3-74 Phaser 7400 Color Printer Options Service ManualFinisher Inverter Firmware ErrorApplicable Status Code:Code 227: A software error with the Inverter’s Flash Memory.Initial Actions:■ Cycle the printer's power.■ If the problem persists follow the procedure below.Troubleshooting Reference TableApplicable Parts Wiring and Plug/Jack References■ Inverter Control Board ■ Print Engine Map 3 (see Book 1)■ Print Engine Motor Driver Board (6/6) (see Book 1)■ Options Map 3 Inverter Controller BoardTroubleshooting Procedure TableStep Actions and Questions Yes No1 Check the following for evidence of fault ordamage:■ Inverter Interface Cable■ Inverter connectionsIs there any damage?Replace anydamaged parts.Go to Step 2.2 Check the Inverter connection.Is the Inverter interface cable securelyconnected at both ends?Go to Step 3. Connect theInverter to theFinisher.3 Check the version of Inverter firmware.Is the latest version installed?Replace the InverterControl Board(page 5-55).Reload the Inverterfirmware.
